53474655 has 32 divisors (see below), whose sum is σ = 96155136. Its totient is φ = 25179264.

The previous prime is 53474653. The next prime is 53474677. The reversal of 53474655 is 55647435.

It is not a de Polignac number, because 53474655 - 2¹ = 53474653 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53474653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1477 + ... + 10446.

It is an arithmetic number, because the mean of its divisors is an integer number (3004848).

Almost surely, 2^53474655 is an apocalyptic number.

53474655 is a deficient number, since it is larger than the sum of its proper divisors (42680481).

53474655 is a wasteful number, since it uses less digits than its factorization.

53474655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11967.

The product of its digits is 252000, while the sum is 39.

The square root of 53474655 is about 7312.6366653896. The cubic root of 53474655 is about 376.7465902746.

The spelling of 53474655 in words is "fifty-three million, four hundred seventy-four thousand, six hundred fifty-five".