54761506 has 4 divisors (see below), whose sum is σ = 82142262. Its totient is φ = 27380752.

The previous prime is 54761479. The next prime is 54761507. The reversal of 54761506 is 60516745.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 54390625 + 370881 = 7375^2 + 609^2 .

It is not an unprimeable number, because it can be changed into a prime (54761507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13690375 + ... + 13690378.

Almost surely, 2^54761506 is an apocalyptic number.

54761506 is a deficient number, since it is larger than the sum of its proper divisors (27380756).

54761506 is a wasteful number, since it uses less digits than its factorization.

54761506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27380755.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 54761506 is about 7400.1017560571. The cubic root of 54761506 is about 379.7447639678.

The spelling of 54761506 in words is "fifty-four million, seven hundred sixty-one thousand, five hundred six".