54776506 has 16 divisors (see below), whose sum is σ = 86983200. Its totient is φ = 25798608.

The previous prime is 54776503. The next prime is 54776509. The reversal of 54776506 is 60567745.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (54776503) and next prime (54776509).

It is not an unprimeable number, because it can be changed into a prime (54776503) 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, 2776 + ... + 10828.

It is an arithmetic number, because the mean of its divisors is an integer number (5436450).

Almost surely, 2^54776506 is an apocalyptic number.

54776506 is a deficient number, since it is larger than the sum of its proper divisors (32206694).

54776506 is a wasteful number, since it uses less digits than its factorization.

54776506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8253.

The product of its (nonzero) digits is 176400, while the sum is 40.

The square root of 54776506 is about 7401.1151862405. The cubic root of 54776506 is about 379.7794334030.

The spelling of 54776506 in words is "fifty-four million, seven hundred seventy-six thousand, five hundred six".