553255150440 has 64 divisors (see below), whose sum is σ = 1660919385600. Its totient is φ = 147432134912.

The previous prime is 553255150439. The next prime is 553255150471. The reversal of 553255150440 is 44051552355.

It is a super-2 number, since 2×553255150440² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1429287 + ... + 1774646.

It is an arithmetic number, because the mean of its divisors is an integer number (25951865400).

Almost surely, 2^553255150440 is an apocalyptic number.

It is an amenable number.

553255150440 is an abundant number, since it is smaller than the sum of its proper divisors (1107664235160).

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

553255150440 is a wasteful number, since it uses less digits than its factorization.

553255150440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3205386 (or 3205382 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 39.

The spelling of 553255150440 in words is "five hundred fifty-three billion, two hundred fifty-five million, one hundred fifty thousand, four hundred forty".