54626320 has 40 divisors (see below), whose sum is σ = 145151424. Its totient is φ = 18728832.

The previous prime is 54626317. The next prime is 54626381. The reversal of 54626320 is 2362645.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48214 + ... + 49333.

Almost surely, 2^54626320 is an apocalyptic number.

It is an amenable number.

54626320 is an abundant number, since it is smaller than the sum of its proper divisors (90525104).

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

54626320 is a wasteful number, since it uses less digits than its factorization.

54626320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97567 (or 97561 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 54626320 is about 7390.9620483399. The cubic root of 54626320 is about 379.4320231344.

Adding to 54626320 its reverse (2362645), we get a palindrome (56988965).

It can be divided in two parts, 54626 and 320, that added together give a triangular number (54946 = T₃₃₁).

The spelling of 54626320 in words is "fifty-four million, six hundred twenty-six thousand, three hundred twenty".