49154546 has 12 divisors (see below), whose sum is σ = 85769838. Its totient is φ = 21066192.

The previous prime is 49154543. The next prime is 49154549. The reversal of 49154546 is 64545194.

It is an interprime number because it is at equal distance from previous prime (49154543) and next prime (49154549).

It can be written as a sum of positive squares in only one way, i.e., 33512521 + 15642025 = 5789^2 + 3955^2 .

It is a super-2 number, since 2×49154546² = 4832338784932232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49154543) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 250691 + ... + 250886.

Almost surely, 2^49154546 is an apocalyptic number.

49154546 is a deficient number, since it is larger than the sum of its proper divisors (36615292).

49154546 is a wasteful number, since it uses less digits than its factorization.

49154546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501593 (or 501586 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 49154546 is about 7011.0303094481. The cubic root of 49154546 is about 366.3148822528.

The spelling of 49154546 in words is "forty-nine million, one hundred fifty-four thousand, five hundred forty-six".