46555551 has 12 divisors (see below), whose sum is σ = 76853712. Its totient is φ = 26603136.

The previous prime is 46555547. The next prime is 46555559. The reversal of 46555551 is 15555564.

It is not a de Polignac number, because 46555551 - 2² = 46555547 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46555559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 369426 + ... + 369551.

It is an arithmetic number, because the mean of its divisors is an integer number (6404476).

Almost surely, 2^46555551 is an apocalyptic number.

46555551 is a deficient number, since it is larger than the sum of its proper divisors (30298161).

46555551 is a wasteful number, since it uses less digits than its factorization.

46555551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738990 (or 738987 counting only the distinct ones).

The product of its digits is 75000, while the sum is 36.

The square root of 46555551 is about 6823.1628296561. The cubic root of 46555551 is about 359.7414578851.

The spelling of 46555551 in words is "forty-six million, five hundred fifty-five thousand, five hundred fifty-one".