55824503280 has 160 divisors (see below), whose sum is σ = 212992034304. Its totient is φ = 11778352128.

The previous prime is 55824503249. The next prime is 55824503281. The reversal of 55824503280 is 8230542855.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55824503281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1256194 + ... + 1299873.

Almost surely, 2^55824503280 is an apocalyptic number.

It is an amenable number.

55824503280 is an abundant number, since it is smaller than the sum of its proper divisors (157167531024).

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

55824503280 is a wasteful number, since it uses less digits than its factorization.

55824503280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2556103 (or 2556097 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 42.

The spelling of 55824503280 in words is "fifty-five billion, eight hundred twenty-four million, five hundred three thousand, two hundred eighty".