55457654 has 8 divisors (see below), whose sum is σ = 95070288. Its totient is φ = 23767560.

The previous prime is 55457641. The next prime is 55457681. The reversal of 55457654 is 45675455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

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, 1980617 + ... + 1980644.

It is an arithmetic number, because the mean of its divisors is an integer number (11883786).

Almost surely, 2^55457654 is an apocalyptic number.

55457654 is a deficient number, since it is larger than the sum of its proper divisors (39612634).

55457654 is a wasteful number, since it uses less digits than its factorization.

55457654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3961270.

The product of its digits is 420000, while the sum is 41.

The square root of 55457654 is about 7446.9895931175. The cubic root of 55457654 is about 381.3471437843.

The spelling of 55457654 in words is "fifty-five million, four hundred fifty-seven thousand, six hundred fifty-four".