54729070 has 16 divisors (see below), whose sum is σ = 107468208. Its totient is φ = 19901440.

The previous prime is 54729023. The next prime is 54729079. The reversal of 54729070 is 7092745.

54729070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×54729070² = 5990542206129800, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54729079) 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 7 ways as a sum of consecutive naturals, for example, 248659 + ... + 248878.

It is an arithmetic number, because the mean of its divisors is an integer number (6716763).

Almost surely, 2^54729070 is an apocalyptic number.

54729070 is a deficient number, since it is larger than the sum of its proper divisors (52739138).

54729070 is a wasteful number, since it uses less digits than its factorization.

54729070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497555.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 54729070 is about 7397.9098399480. The cubic root of 54729070 is about 379.6697731285.

The spelling of 54729070 in words is "fifty-four million, seven hundred twenty-nine thousand, seventy".