55452400245 has 48 divisors (see below), whose sum is σ = 105089400000. Its totient is φ = 26826024960.

The previous prime is 55452400231. The next prime is 55452400291. The reversal of 55452400245 is 54200425455.

55452400245 is a `hidden beast` number, since 5 + 5 + 4 + 5 + 2 + 400 + 245 = 666.

It is not a de Polignac number, because 55452400245 - 2⁹ = 55452399733 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 97506 + ... + 347004.

It is an arithmetic number, because the mean of its divisors is an integer number (2189362500).

Almost surely, 2^55452400245 is an apocalyptic number.

55452400245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55452400245 is a deficient number, since it is larger than the sum of its proper divisors (49636999755).

55452400245 is a wasteful number, since it uses less digits than its factorization.

55452400245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249970 (or 249967 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 36.

The spelling of 55452400245 in words is "fifty-five billion, four hundred fifty-two million, four hundred thousand, two hundred forty-five".