55401054 has 32 divisors (see below), whose sum is σ = 113281440. Its totient is φ = 18057600.

The previous prime is 55401053. The next prime is 55401077. The reversal of 55401054 is 45010455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55401053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83484 + ... + 84144.

It is an arithmetic number, because the mean of its divisors is an integer number (3540045).

Almost surely, 2^55401054 is an apocalyptic number.

55401054 is an abundant number, since it is smaller than the sum of its proper divisors (57880386).

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

55401054 is a wasteful number, since it uses less digits than its factorization.

55401054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 55401054 is about 7443.1884296987. The cubic root of 55401054 is about 381.2173655126.

The spelling of 55401054 in words is "fifty-five million, four hundred one thousand, fifty-four".