54158620 has 12 divisors (see below), whose sum is σ = 113733144. Its totient is φ = 21663440.

The previous prime is 54158593. The next prime is 54158647. The reversal of 54158620 is 2685145.

54158620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (54158593) and next prime (54158647).

It is a super-2 number, since 2×54158620² = 5866312240608800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1353946 + ... + 1353985.

It is an arithmetic number, because the mean of its divisors is an integer number (9477762).

Almost surely, 2^54158620 is an apocalyptic number.

It is an amenable number.

54158620 is an abundant number, since it is smaller than the sum of its proper divisors (59574524).

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

54158620 is a wasteful number, since it uses less digits than its factorization.

54158620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2707940 (or 2707938 counting only the distinct ones).

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

The square root of 54158620 is about 7359.2540382840. The cubic root of 54158620 is about 378.3460433326.

The spelling of 54158620 in words is "fifty-four million, one hundred fifty-eight thousand, six hundred twenty".