54626340 has 96 divisors (see below), whose sum is σ = 161796096. Its totient is φ = 13749120.

The previous prime is 54626317. The next prime is 54626381. The reversal of 54626340 is 4362645.

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 = 54626298 and 54626307.

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, 79639 + ... + 80321.

It is an arithmetic number, because the mean of its divisors is an integer number (1685376).

Almost surely, 2^54626340 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 54626340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80898048).

54626340 is an abundant number, since it is smaller than the sum of its proper divisors (107169756).

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

54626340 is a wasteful number, since it uses less digits than its factorization.

54626340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769 (or 767 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 54626340 is about 7390.9634013436. The cubic root of 54626340 is about 379.4320694408.

Adding to 54626340 its reverse (4362645), we get a palindrome (58988985).

The spelling of 54626340 in words is "fifty-four million, six hundred twenty-six thousand, three hundred forty".