54370216 has 16 divisors (see below), whose sum is σ = 107941140. Its totient is φ = 25585920.

The previous prime is 54370207. The next prime is 54370237. The reversal of 54370216 is 61207345.

It can be written as a sum of positive squares in 2 ways, for example, as 50552100 + 3818116 = 7110^2 + 1954^2 .

It is a super-2 number, since 2×54370216² = 5912240775773312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199755 + ... + 200026.

Almost surely, 2^54370216 is an apocalyptic number.

It is an amenable number.

54370216 is a deficient number, since it is larger than the sum of its proper divisors (53570924).

54370216 is a wasteful number, since it uses less digits than its factorization.

54370216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399804 (or 399800 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 54370216 is about 7373.6162091609. The cubic root of 54370216 is about 378.8381316692.

The spelling of 54370216 in words is "fifty-four million, three hundred seventy thousand, two hundred sixteen".