54212541240 has 128 divisors (see below), whose sum is σ = 191070835200. Its totient is φ = 12131473920.

The previous prime is 54212541211. The next prime is 54212541281. The reversal of 54212541240 is 4214521245.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 54212541198 and 54212541207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1562460 + ... + 1596779.

It is an arithmetic number, because the mean of its divisors is an integer number (1492740900).

Almost surely, 2^54212541240 is an apocalyptic number.

It is an amenable number.

54212541240 is an abundant number, since it is smaller than the sum of its proper divisors (136858293960).

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

54212541240 is a wasteful number, since it uses less digits than its factorization.

54212541240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3159277 (or 3159273 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The spelling of 54212541240 in words is "fifty-four billion, two hundred twelve million, five hundred forty-one thousand, two hundred forty".