54590340 has 96 divisors (see below), whose sum is σ = 177730560. Its totient is φ = 12260736.

The previous prime is 54590321. The next prime is 54590351. The reversal of 54590340 is 4309545.

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 = 54590298 and 54590307.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23679 + ... + 25881.

It is an arithmetic number, because the mean of its divisors is an integer number (1851360).

Almost surely, 2^54590340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54590340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88865280).

54590340 is an abundant number, since it is smaller than the sum of its proper divisors (123140220).

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

54590340 is a wasteful number, since it uses less digits than its factorization.

54590340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281 (or 2279 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 54590340 is about 7388.5275935060. The cubic root of 54590340 is about 379.3486996705.

Adding to 54590340 its reverse (4309545), we get a palindrome (58899885).

The spelling of 54590340 in words is "fifty-four million, five hundred ninety thousand, three hundred forty".