53357534 has 8 divisors (see below), whose sum is σ = 80072688. Its totient is φ = 26666640.

The previous prime is 53357519. The next prime is 53357587. The reversal of 53357534 is 43575335.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×53357534² = 5694052869122312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53357494 and 53357503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1154 + ... + 10394.

It is an arithmetic number, because the mean of its divisors is an integer number (10009086).

Almost surely, 2^53357534 is an apocalyptic number.

53357534 is a deficient number, since it is larger than the sum of its proper divisors (26715154).

53357534 is a wasteful number, since it uses less digits than its factorization.

53357534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12130.

The product of its digits is 94500, while the sum is 35.

The square root of 53357534 is about 7304.6241518644. The cubic root of 53357534 is about 376.4713371912.

The spelling of 53357534 in words is "fifty-three million, three hundred fifty-seven thousand, five hundred thirty-four".