55451054 has 4 divisors (see below), whose sum is σ = 83176584. Its totient is φ = 27725526.

The previous prime is 55451047. The next prime is 55451057. The reversal of 55451054 is 45015455.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55451057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13862762 + ... + 13862765.

It is an arithmetic number, because the mean of its divisors is an integer number (20794146).

Almost surely, 2^55451054 is an apocalyptic number.

55451054 is a deficient number, since it is larger than the sum of its proper divisors (27725530).

55451054 is a wasteful number, since it uses less digits than its factorization.

55451054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27725529.

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 55451054 is about 7446.5464478508. The cubic root of 55451054 is about 381.3320151782.

The spelling of 55451054 in words is "fifty-five million, four hundred fifty-one thousand, fifty-four".