54215365350 has 48 divisors (see below), whose sum is σ = 137580962112. Its totient is φ = 14121209760.

The previous prime is 54215365349. The next prime is 54215365417. The reversal of 54215365350 is 5356351245.

It is a junction number, because it is equal to n+sod(n) for n = 54215365299 and 54215365308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4196292 + ... + 4209191.

It is an arithmetic number, because the mean of its divisors is an integer number (2866270044).

Almost surely, 2^54215365350 is an apocalyptic number.

54215365350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54215365350 is an abundant number, since it is smaller than the sum of its proper divisors (83365596762).

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

54215365350 is a wasteful number, since it uses less digits than its factorization.

54215365350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8405541 (or 8405536 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 39.

The spelling of 54215365350 in words is "fifty-four billion, two hundred fifteen million, three hundred sixty-five thousand, three hundred fifty".