55153652 has 12 divisors (see below), whose sum is σ = 97878816. Its totient is φ = 27188280.

The previous prime is 55153639. The next prime is 55153667. The reversal of 55153652 is 25635155.

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, 96818 + ... + 97385.

It is an arithmetic number, because the mean of its divisors is an integer number (8156568).

Almost surely, 2^55153652 is an apocalyptic number.

It is an amenable number.

55153652 is a deficient number, since it is larger than the sum of its proper divisors (42725164).

55153652 is a wasteful number, since it uses less digits than its factorization.

55153652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194278 (or 194276 counting only the distinct ones).

The product of its digits is 22500, while the sum is 32.

The square root of 55153652 is about 7426.5504778464. The cubic root of 55153652 is about 380.6490569556.

The spelling of 55153652 in words is "fifty-five million, one hundred fifty-three thousand, six hundred fifty-two".