54363998820 has 24 divisors (see below), whose sum is σ = 152219196864. Its totient is φ = 14497066336.

The previous prime is 54363998813. The next prime is 54363998837. The reversal of 54363998820 is 2889936345.

It is a super-2 number, since 2×54363998820² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453033264 + ... + 453033383.

It is an arithmetic number, because the mean of its divisors is an integer number (6342466536).

Almost surely, 2^54363998820 is an apocalyptic number.

It is an amenable number.

54363998820 is an abundant number, since it is smaller than the sum of its proper divisors (97855198044).

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

54363998820 is a wasteful number, since it uses less digits than its factorization.

54363998820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906066659 (or 906066657 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 57.

The spelling of 54363998820 in words is "fifty-four billion, three hundred sixty-three million, nine hundred ninety-eight thousand, eight hundred twenty".