54961404 has 12 divisors (see below), whose sum is σ = 128243304. Its totient is φ = 18320464.

The previous prime is 54961399. The next prime is 54961441. The reversal of 54961404 is 40416945.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2290047 + ... + 2290070.

It is an arithmetic number, because the mean of its divisors is an integer number (10686942).

Almost surely, 2^54961404 is an apocalyptic number.

It is an amenable number.

54961404 is an abundant number, since it is smaller than the sum of its proper divisors (73281900).

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

54961404 is a wasteful number, since it uses less digits than its factorization.

54961404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4580124 (or 4580122 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 54961404 is about 7413.5958886360. The cubic root of 54961404 is about 380.2062684396.

The spelling of 54961404 in words is "fifty-four million, nine hundred sixty-one thousand, four hundred four".