55023314040 has 64 divisors (see below), whose sum is σ = 183411050400. Its totient is φ = 14672883456.

The previous prime is 55023314033. The next prime is 55023314041. The reversal of 55023314040 is 4041332055.

55023314040 is a `hidden beast` number, since 550 + 2 + 3 + 31 + 40 + 40 = 666.

55023314040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55023314040² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 55023313995 and 55023314013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55023314041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25472677 + ... + 25474836.

Almost surely, 2^55023314040 is an apocalyptic number.

It is an amenable number.

55023314040 is an abundant number, since it is smaller than the sum of its proper divisors (128387736360).

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

55023314040 is a wasteful number, since it uses less digits than its factorization.

55023314040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50947533 (or 50947523 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 55023314040 its reverse (4041332055), we get a palindrome (59064646095).

The spelling of 55023314040 in words is "fifty-five billion, twenty-three million, three hundred fourteen thousand, forty".