54545770 has 32 divisors (see below), whose sum is σ = 106156800. Its totient is φ = 20108736.

The previous prime is 54545767. The next prime is 54545791. The reversal of 54545770 is 7754545.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3151 + ... + 10909.

It is an arithmetic number, because the mean of its divisors is an integer number (3317400).

Almost surely, 2^54545770 is an apocalyptic number.

54545770 is a deficient number, since it is larger than the sum of its proper divisors (51611030).

54545770 is a wasteful number, since it uses less digits than its factorization.

54545770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7822.

The product of its (nonzero) digits is 98000, while the sum is 37.

The square root of 54545770 is about 7385.5108151028. The cubic root of 54545770 is about 379.2454324685.

The spelling of 54545770 in words is "fifty-four million, five hundred forty-five thousand, seven hundred seventy".