54390536 has 8 divisors (see below), whose sum is σ = 101982270. Its totient is φ = 27195264.

The previous prime is 54390527. The next prime is 54390541. The reversal of 54390536 is 63509345.

It can be written as a sum of positive squares in only one way, i.e., 53202436 + 1188100 = 7294^2 + 1090^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 54390496 and 54390505.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3399401 + ... + 3399416.

Almost surely, 2^54390536 is an apocalyptic number.

It is an amenable number.

54390536 is a deficient number, since it is larger than the sum of its proper divisors (47591734).

54390536 is a wasteful number, since it uses less digits than its factorization.

54390536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6798823 (or 6798819 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 35.

The square root of 54390536 is about 7374.9939660992. The cubic root of 54390536 is about 378.8853206917.

The spelling of 54390536 in words is "fifty-four million, three hundred ninety thousand, five hundred thirty-six".