54780501 has 16 divisors (see below), whose sum is σ = 74513088. Its totient is φ = 35788800.

The previous prime is 54780493. The next prime is 54780527. The reversal of 54780501 is 10508745.

54780501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54780501 - 2³ = 54780493 is a prime.

It is a super-2 number, since 2×54780501² = 6001806579622002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54780701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85141 + ... + 85781.

It is an arithmetic number, because the mean of its divisors is an integer number (4657068).

Almost surely, 2^54780501 is an apocalyptic number.

It is an amenable number.

54780501 is a deficient number, since it is larger than the sum of its proper divisors (19732587).

54780501 is a wasteful number, since it uses less digits than its factorization.

54780501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 54780501 is about 7401.3850730792. The cubic root of 54780501 is about 379.7886659618.

The spelling of 54780501 in words is "fifty-four million, seven hundred eighty thousand, five hundred one".