54210214516 has 12 divisors (see below), whose sum is σ = 100448338788. Its totient is φ = 25510689152.

The previous prime is 54210214511. The next prime is 54210214517. The reversal of 54210214516 is 61541201245.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 24163458916 + 30046755600 = 155446^2 + 173340^2 .

It is a super-2 number, since 2×54210214516² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54210214511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398604451 + ... + 398604586.

It is an arithmetic number, because the mean of its divisors is an integer number (8370694899).

Almost surely, 2^54210214516 is an apocalyptic number.

It is an amenable number.

54210214516 is a deficient number, since it is larger than the sum of its proper divisors (46238124272).

54210214516 is a wasteful number, since it uses less digits than its factorization.

54210214516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797209058 (or 797209056 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The spelling of 54210214516 in words is "fifty-four billion, two hundred ten million, two hundred fourteen thousand, five hundred sixteen".