54781674 has 16 divisors (see below), whose sum is σ = 115330080. Its totient is φ = 17299440.

The previous prime is 54781669. The next prime is 54781687. The reversal of 54781674 is 47618745.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240157 + ... + 240384.

It is an arithmetic number, because the mean of its divisors is an integer number (7208130).

Almost surely, 2^54781674 is an apocalyptic number.

54781674 is an abundant number, since it is smaller than the sum of its proper divisors (60548406).

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

54781674 is a wasteful number, since it uses less digits than its factorization.

54781674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480565.

The product of its digits is 188160, while the sum is 42.

The square root of 54781674 is about 7401.4643145799. The cubic root of 54781674 is about 379.7913767130.

It can be divided in two parts, 54781 and 674, that added together give a palindrome (55455).

The spelling of 54781674 in words is "fifty-four million, seven hundred eighty-one thousand, six hundred seventy-four".