52011554 has 8 divisors (see below), whose sum is σ = 89162688. Its totient is φ = 22290660.

The previous prime is 52011541. The next prime is 52011571. The reversal of 52011554 is 45511025.

It is a happy number.

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

It is a super-4 number, since 4×52011554⁴ (a number of 32 digits) contains 4444 as substring.

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, 1857542 + ... + 1857569.

It is an arithmetic number, because the mean of its divisors is an integer number (11145336).

Almost surely, 2^52011554 is an apocalyptic number.

52011554 is a deficient number, since it is larger than the sum of its proper divisors (37151134).

52011554 is a wasteful number, since it uses less digits than its factorization.

52011554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3715120.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 52011554 is about 7211.9036321903. The cubic root of 52011554 is about 373.2787581434.

Adding to 52011554 its reverse (45511025), we get a palindrome (97522579).

The spelling of 52011554 in words is "fifty-two million, eleven thousand, five hundred fifty-four".