55723041552 has 40 divisors (see below), whose sum is σ = 143971258464. Its totient is φ = 18571757824.

The previous prime is 55723041533. The next prime is 55723041557. The reversal of 55723041552 is 25514032755.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 55723041552.

It is not an unprimeable number, because it can be changed into a prime (55723041557) 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, 283948 + ... + 438260.

Almost surely, 2^55723041552 is an apocalyptic number.

It is an amenable number.

55723041552 is an abundant number, since it is smaller than the sum of its proper divisors (88248216912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55723041552 is a wasteful number, since it uses less digits than its factorization.

55723041552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161847 (or 161841 counting only the distinct ones).

The product of its (nonzero) digits is 210000, while the sum is 39.

The spelling of 55723041552 in words is "fifty-five billion, seven hundred twenty-three million, forty-one thousand, five hundred fifty-two".