54401626 has 8 divisors (see below), whose sum is σ = 81707220. Its totient is φ = 27165888.

The previous prime is 54401587. The next prime is 54401639. The reversal of 54401626 is 62610445.

It can be written as a sum of positive squares in 2 ways, for example, as 51825601 + 2576025 = 7199^2 + 1605^2 .

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

It is a super-2 number, since 2×54401626² = 5919073822887752, which contains 22 as substring.

54401626 is a modest number, since divided by 1626 gives 544 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 54401594 and 54401603.

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, 15471 + ... + 18658.

Almost surely, 2^54401626 is an apocalyptic number.

54401626 is a deficient number, since it is larger than the sum of its proper divisors (27305594).

54401626 is a wasteful number, since it uses less digits than its factorization.

54401626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34928.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 54401626 is about 7375.7457927995. The cubic root of 54401626 is about 378.9110699793.

The spelling of 54401626 in words is "fifty-four million, four hundred one thousand, six hundred twenty-six".