53553742 has 16 divisors (see below), whose sum is σ = 92246400. Its totient is φ = 23061240.

The previous prime is 53553733. The next prime is 53553743. The reversal of 53553742 is 24735535.

It is a junction number, because it is equal to n+sod(n) for n = 53553698 and 53553707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53553743) 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, 63642 + ... + 64477.

It is an arithmetic number, because the mean of its divisors is an integer number (5765400).

Almost surely, 2^53553742 is an apocalyptic number.

53553742 is a deficient number, since it is larger than the sum of its proper divisors (38692658).

53553742 is a wasteful number, since it uses less digits than its factorization.

53553742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128151.

The product of its digits is 63000, while the sum is 34.

The square root of 53553742 is about 7318.0422245297. The cubic root of 53553742 is about 376.9322301241.

The spelling of 53553742 in words is "fifty-three million, five hundred fifty-three thousand, seven hundred forty-two".