54200777620 has 24 divisors (see below), whose sum is σ = 124169054688. Its totient is φ = 19709373600.

The previous prime is 54200777563. The next prime is 54200777651. The reversal of 54200777620 is 2677700245.

It is a super-2 number, since 2×54200777620² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 123183366 + ... + 123183805.

It is an arithmetic number, because the mean of its divisors is an integer number (5173710612).

Almost surely, 2^54200777620 is an apocalyptic number.

It is an amenable number.

54200777620 is an abundant number, since it is smaller than the sum of its proper divisors (69968277068).

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

54200777620 is a wasteful number, since it uses less digits than its factorization.

54200777620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246367191 (or 246367189 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 40.

The spelling of 54200777620 in words is "fifty-four billion, two hundred million, seven hundred seventy-seven thousand, six hundred twenty".