55276501 has 8 divisors (see below), whose sum is σ = 63391104. Its totient is φ = 47216400.

The previous prime is 55276493. The next prime is 55276531. The reversal of 55276501 is 10567255.

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

It is not a de Polignac number, because 55276501 - 2³ = 55276493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55276531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11425 + ... + 15526.

It is an arithmetic number, because the mean of its divisors is an integer number (7923888).

Almost surely, 2^55276501 is an apocalyptic number.

It is an amenable number.

55276501 is a deficient number, since it is larger than the sum of its proper divisors (8114603).

55276501 is a wasteful number, since it uses less digits than its factorization.

55276501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27251.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 55276501 is about 7434.8168101171. The cubic root of 55276501 is about 380.9314660544.

The spelling of 55276501 in words is "fifty-five million, two hundred seventy-six thousand, five hundred one".