10055154990 has 32 divisors (see below), whose sum is σ = 24371313696. Its totient is φ = 2654825600.

The previous prime is 10055154953. The next prime is 10055155001. The reversal of 10055154990 is 9945155001.

It is a super-2 number, since 2×10055154990² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 1656237 + ... + 1662296.

It is an arithmetic number, because the mean of its divisors is an integer number (761603553).

Almost surely, 2^10055154990 is an apocalyptic number.

10055154990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10055154990 is an abundant number, since it is smaller than the sum of its proper divisors (14316158706).

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

10055154990 is a wasteful number, since it uses less digits than its factorization.

10055154990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3318644.

The product of its (nonzero) digits is 40500, while the sum is 39.

The spelling of 10055154990 in words is "ten billion, fifty-five million, one hundred fifty-four thousand, nine hundred ninety".