55375510 has 8 divisors (see below), whose sum is σ = 99675936. Its totient is φ = 22150200.

The previous prime is 55375499. The next prime is 55375549. The reversal of 55375510 is 1557355.

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

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, 2768766 + ... + 2768785.

It is an arithmetic number, because the mean of its divisors is an integer number (12459492).

Almost surely, 2^55375510 is an apocalyptic number.

55375510 is a deficient number, since it is larger than the sum of its proper divisors (44300426).

55375510 is a wasteful number, since it uses less digits than its factorization.

55375510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5537558.

The product of its (nonzero) digits is 13125, while the sum is 31.

The square root of 55375510 is about 7441.4723005599. The cubic root of 55375510 is about 381.1587666673.

The spelling of 55375510 in words is "fifty-five million, three hundred seventy-five thousand, five hundred ten".