54137020 has 24 divisors (see below), whose sum is σ = 129929184. Its totient is φ = 18561216.

The previous prime is 54137011. The next prime is 54137029. The reversal of 54137020 is 2073145.

It is an interprime number because it is at equal distance from previous prime (54137011) and next prime (54137029).

It is a junction number, because it is equal to n+sod(n) for n = 54136982 and 54137000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54137029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193207 + ... + 193486.

It is an arithmetic number, because the mean of its divisors is an integer number (5413716).

Almost surely, 2^54137020 is an apocalyptic number.

It is an amenable number.

54137020 is an abundant number, since it is smaller than the sum of its proper divisors (75792164).

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

54137020 is a wasteful number, since it uses less digits than its factorization.

54137020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386709 (or 386707 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 54137020 is about 7357.7863518860. The cubic root of 54137020 is about 378.2957382521.

The spelling of 54137020 in words is "fifty-four million, one hundred thirty-seven thousand, twenty".