53486128 has 10 divisors (see below), whose sum is σ = 103629404. Its totient is φ = 26743056.

The previous prime is 53486123. The next prime is 53486143. The reversal of 53486128 is 82168435.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (53486123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1671426 + ... + 1671457.

Almost surely, 2^53486128 is an apocalyptic number.

It is an amenable number.

53486128 is a deficient number, since it is larger than the sum of its proper divisors (50143276).

53486128 is a wasteful number, since it uses less digits than its factorization.

53486128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3342891 (or 3342885 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 53486128 is about 7313.4210872888. The cubic root of 53486128 is about 376.7735320382.

It can be divided in two parts, 5348 and 6128, that added together give a triangular number (11476 = T₁₅₁).

The spelling of 53486128 in words is "fifty-three million, four hundred eighty-six thousand, one hundred twenty-eight".