53156342 has 16 divisors (see below), whose sum is σ = 83331072. Its totient is φ = 25405800.

The previous prime is 53156339. The next prime is 53156347. The reversal of 53156342 is 24365135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53156347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2534 + ... + 10617.

It is an arithmetic number, because the mean of its divisors is an integer number (5208192).

Almost surely, 2^53156342 is an apocalyptic number.

53156342 is a deficient number, since it is larger than the sum of its proper divisors (30174730).

53156342 is a wasteful number, since it uses less digits than its factorization.

53156342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13243.

The product of its digits is 10800, while the sum is 29.

The square root of 53156342 is about 7290.8395949986. The cubic root of 53156342 is about 375.9975620409.

The spelling of 53156342 in words is "fifty-three million, one hundred fifty-six thousand, three hundred forty-two".