54854987670 has 96 divisors (see below), whose sum is σ = 169034681088. Its totient is φ = 12538279008.

The previous prime is 54854987639. The next prime is 54854987683. The reversal of 54854987670 is 7678945845.

54854987670 is a `hidden beast` number, since 5 + 4 + 8 + 5 + 498 + 76 + 70 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 54854987598 and 54854987607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1595424 + ... + 1629443.

It is an arithmetic number, because the mean of its divisors is an integer number (1760777928).

Almost surely, 2^54854987670 is an apocalyptic number.

54854987670 is an abundant number, since it is smaller than the sum of its proper divisors (114179693418).

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

54854987670 is a wasteful number, since it uses less digits than its factorization.

54854987670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3224896 (or 3224884 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 63.

The spelling of 54854987670 in words is "fifty-four billion, eight hundred fifty-four million, nine hundred eighty-seven thousand, six hundred seventy".