53480658 has 96 divisors (see below), whose sum is σ = 141834240. Its totient is φ = 13268640.

The previous prime is 53480627. The next prime is 53480671. The reversal of 53480658 is 85608435.

It is a happy number.

It is a super-2 number, since 2×53480658² = 5720361560225928, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 74023 + ... + 74741.

It is an arithmetic number, because the mean of its divisors is an integer number (1477440).

Almost surely, 2^53480658 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53480658, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70917120).

53480658 is an abundant number, since it is smaller than the sum of its proper divisors (88353582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53480658 is a wasteful number, since it uses less digits than its factorization.

53480658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772 (or 765 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 53480658 is about 7313.0471077383. The cubic root of 53480658 is about 376.7606874524.

The spelling of 53480658 in words is "fifty-three million, four hundred eighty thousand, six hundred fifty-eight".