54500655261 has 16 divisors (see below), whose sum is σ = 81659846016. Its totient is φ = 32080652736.

The previous prime is 54500655239. The next prime is 54500655281. The reversal of 54500655261 is 16255600545.

It is a happy number.

It is not a de Polignac number, because 54500655261 - 2⁷ = 54500655133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54500655281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30378510 + ... + 30380303.

It is an arithmetic number, because the mean of its divisors is an integer number (5103740376).

Almost surely, 2^54500655261 is an apocalyptic number.

It is an amenable number.

54500655261 is a deficient number, since it is larger than the sum of its proper divisors (27159190755).

54500655261 is a wasteful number, since it uses less digits than its factorization.

54500655261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60758852.

The product of its (nonzero) digits is 180000, while the sum is 39.

The spelling of 54500655261 in words is "fifty-four billion, five hundred million, six hundred fifty-five thousand, two hundred sixty-one".