54622025615 has 8 divisors (see below), whose sum is σ = 65578370208. Its totient is φ = 43676327520.

The previous prime is 54622025611. The next prime is 54622025639. The reversal of 54622025615 is 51652022645.

It is a happy number.

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

It is not a de Polignac number, because 54622025615 - 2² = 54622025611 is a prime.

It is a super-2 number, since 2×54622025615² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54622025611) 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, 2650331 + ... + 2670860.

It is an arithmetic number, because the mean of its divisors is an integer number (8197296276).

Almost surely, 2^54622025615 is an apocalyptic number.

54622025615 is a deficient number, since it is larger than the sum of its proper divisors (10956344593).

54622025615 is a wasteful number, since it uses less digits than its factorization.

54622025615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5323249.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 54622025615 in words is "fifty-four billion, six hundred twenty-two million, twenty-five thousand, six hundred fifteen".