54437340 has 48 divisors (see below), whose sum is σ = 156149280. Its totient is φ = 14161920.

The previous prime is 54437329. The next prime is 54437351. The reversal of 54437340 is 4373445.

It is an interprime number because it is at equal distance from previous prime (54437329) and next prime (54437351).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 54437298 and 54437307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8605 + ... + 13524.

It is an arithmetic number, because the mean of its divisors is an integer number (3253110).

Almost surely, 2^54437340 is an apocalyptic number.

It is an amenable number.

54437340 is an abundant number, since it is smaller than the sum of its proper divisors (101711940).

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

54437340 is a wasteful number, since it uses less digits than its factorization.

54437340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22182 (or 22180 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 54437340 is about 7378.1664388925. The cubic root of 54437340 is about 378.9939686641.

The spelling of 54437340 in words is "fifty-four million, four hundred thirty-seven thousand, three hundred forty".