52541554 has 16 divisors (see below), whose sum is σ = 87170328. Its totient is φ = 23594112.

The previous prime is 52541539. The next prime is 52541561. The reversal of 52541554 is 45514525.

It can be written as a sum of positive squares in 4 ways, for example, as 47983329 + 4558225 = 6927^2 + 2135^2 .

It is a super-2 number, since 2×52541554² = 5521229793469832, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26347 + ... + 28270.

Almost surely, 2^52541554 is an apocalyptic number.

52541554 is a deficient number, since it is larger than the sum of its proper divisors (34628774).

52541554 is a wasteful number, since it uses less digits than its factorization.

52541554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54669.

The product of its digits is 20000, while the sum is 31.

The square root of 52541554 is about 7248.5553043348. Note that the first 3 decimals coincide. The cubic root of 52541554 is about 374.5423846104.

The spelling of 52541554 in words is "fifty-two million, five hundred forty-one thousand, five hundred fifty-four".